Turning Excel Back into CSV

Published: Oct 19, 2026 | Updated: Oct 19, 2026 | About (Japanese)

Key points

Use

Steps

An Excel file made with Convert CSV to Excel (.xlsx) can be converted back with the Excel to CSV tool.
Both run inside your browser.
Your data is never sent out.

Use "Convert CSV to Excel (.xlsx)" (free)

Tools that go well with this

Convert Excel to CSV or JSON: Convert an Excel sheet to CSV, TSV or JSON.
Convert CSV and JSON: Convert between CSV and JSON instantly.
Remove Duplicate Lines and Sort a List: Remove duplicate lines and sort them.

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